package com.example.zuoye.config;

import com.example.zuoye.interceptor.UserLoginInterceptor;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.*;

@Configuration
public class LoginConfig implements WebMvcConfigurer {

    @Value("${uploadPathImg}")
    private String uploadPathImg;

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/static/**")
                .addResourceLocations("classpath:/static/");

        registry.addResourceHandler("/img/**")
                .addResourceLocations("file:"+uploadPathImg);//定义图片存放路径
    }

    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        //注册TestInterceptor拦截器
        InterceptorRegistration registration = registry.addInterceptor(new UserLoginInterceptor());
        registration.addPathPatterns("/**"); //所有路径都被拦截
        registration.excludePathPatterns(    //添加不拦截路径
                "/user/**",                  //user下的子目录不拦截
                "/book/**",                  //user下的子目录不拦截
                "/**/*.html",
                "/**/*.css",
                "/**/*.js",
                "/**/*.jpg",
                "/**/*.png",
                "/**/*.gif"
        );


    }
}

